X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fconfig.c;h=5d29173ed58895016581bb497326a0c9878d029d;hp=e33c8554fd28392435e51d0a43f448d00941a86a;hb=491200f3ffae5c9599124e0b2eccbdf566de4cf4;hpb=74cd69a0fe942e03429582f06969d26d478e54aa;ds=sidebyside

diff --git a/src/config.c b/src/config.c
index e33c855..5d29173 100644
--- a/src/config.c
+++ b/src/config.c
@@ -284,10 +284,12 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
 	else if ((c = tb[IFACE_ATTR_NETWORKID]))
 		ifname = blobmsg_get_string(c);
 
-	if (!ifname)
+	if (!iface->ifname[0] && !ifname)
 		return -1;
 
-	strncpy(iface->ifname, ifname, sizeof(iface->ifname) - 1);
+	if (ifname)
+		strncpy(iface->ifname, ifname, sizeof(iface->ifname) - 1);
+
 	iface->inuse = true;
 
 	if (overwrite)